--- a/configure.in	Fri Feb 11 14:42:58 2011 -0800
+++ b/configure.in	Fri Feb 11 14:51:04 2011 -0800
@@ -501,33 +501,6 @@
         fi
     fi
 
-    AC_ARG_ENABLE(3dnow,
-AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
-                  , enable_3dnow=yes)
-    if test x$enable_3dnow = xyes; then
-        save_CFLAGS="$CFLAGS"
-        have_gcc_3dnow=no
-        AC_MSG_CHECKING(for GCC -m3dnow option)
-        amd3dnow_CFLAGS="-m3dnow"
-        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
-
-        AC_TRY_COMPILE([
-        #include <mm3dnow.h>
-        #ifndef __3dNOW__
-        #error Assembler CPP flag not enabled
-        #endif
-        ],[
-        ],[
-        have_gcc_3dnow=yes
-        ])
-        AC_MSG_RESULT($have_gcc_3dnow)
-        CFLAGS="$save_CFLAGS"
-
-        if test x$have_gcc_3dnow = xyes; then
-            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
-        fi
-    fi
-
     AC_ARG_ENABLE(sse,
 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
                   , enable_sse=yes)
@@ -599,82 +572,6 @@
             EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
         fi
     fi
-
-    AC_ARG_ENABLE(altivec,
-AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
-                  , enable_altivec=yes)
-    if test x$enable_altivec = xyes; then
-        save_CFLAGS="$CFLAGS"
-        have_gcc_altivec=no
-        have_altivec_h_hdr=no
-        altivec_CFLAGS="-maltivec"
-        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
-
-        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
-        AC_TRY_COMPILE([
-        #include <altivec.h>
-        vector unsigned int vzero() {
-            return vec_splat_u32(0);
-        }
-        ],[
-        ],[
-        have_gcc_altivec=yes
-        have_altivec_h_hdr=yes
-        ])
-        AC_MSG_RESULT($have_gcc_altivec)
-
-        if test x$have_gcc_altivec = xno; then
-            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
-            AC_TRY_COMPILE([
-            vector unsigned int vzero() {
-                return vec_splat_u32(0);
-            }
-            ],[
-            ],[
-            have_gcc_altivec=yes
-            ])
-            AC_MSG_RESULT($have_gcc_altivec)
-        fi
-
-        if test x$have_gcc_altivec = xno; then
-            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
-            altivec_CFLAGS="-faltivec"
-            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
-            AC_TRY_COMPILE([
-            #include <altivec.h>
-            vector unsigned int vzero() {
-                return vec_splat_u32(0);
-            }
-            ],[
-            ],[
-            have_gcc_altivec=yes
-            have_altivec_h_hdr=yes
-            ])
-            AC_MSG_RESULT($have_gcc_altivec)
-        fi
-
-        if test x$have_gcc_altivec = xno; then
-            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
-            AC_TRY_COMPILE([
-            vector unsigned int vzero() {
-                return vec_splat_u32(0);
-            }
-            ],[
-            ],[
-            have_gcc_altivec=yes
-            ])
-            AC_MSG_RESULT($have_gcc_altivec)
-        fi
-        CFLAGS="$save_CFLAGS"
-
-        if test x$have_gcc_altivec = xyes; then
-            AC_DEFINE(SDL_ALTIVEC_BLITTERS)
-            if test x$have_altivec_h_hdr = xyes; then
-              AC_DEFINE(HAVE_ALTIVEC_H)
-            fi
-            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
-        fi
-    fi
 fi
 
 dnl See if the OSS audio interface is supported